ImageFilterEdge.java revision 71f04cbaedbb89e313e0b86b531640db2d3f6016
127fb72ee1413871b4958ab2f24a229574de6ffa2Ruben Brunk/* 227fb72ee1413871b4958ab2f24a229574de6ffa2Ruben Brunk * Copyright (C) 2012 The Android Open Source Project 327fb72ee1413871b4958ab2f24a229574de6ffa2Ruben Brunk * 427fb72ee1413871b4958ab2f24a229574de6ffa2Ruben Brunk * Licensed under the Apache License, Version 2.0 (the "License"); 527fb72ee1413871b4958ab2f24a229574de6ffa2Ruben Brunk * you may not use this file except in compliance with the License. 627fb72ee1413871b4958ab2f24a229574de6ffa2Ruben Brunk * You may obtain a copy of the License at 727fb72ee1413871b4958ab2f24a229574de6ffa2Ruben Brunk * 827fb72ee1413871b4958ab2f24a229574de6ffa2Ruben Brunk * http://www.apache.org/licenses/LICENSE-2.0 927fb72ee1413871b4958ab2f24a229574de6ffa2Ruben Brunk * 1027fb72ee1413871b4958ab2f24a229574de6ffa2Ruben Brunk * Unless required by applicable law or agreed to in writing, software 1127fb72ee1413871b4958ab2f24a229574de6ffa2Ruben Brunk * distributed under the License is distributed on an "AS IS" BASIS, 1227fb72ee1413871b4958ab2f24a229574de6ffa2Ruben Brunk * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1327fb72ee1413871b4958ab2f24a229574de6ffa2Ruben Brunk * See the License for the specific language governing permissions and 1427fb72ee1413871b4958ab2f24a229574de6ffa2Ruben Brunk * limitations under the License. 1527fb72ee1413871b4958ab2f24a229574de6ffa2Ruben Brunk */ 1627fb72ee1413871b4958ab2f24a229574de6ffa2Ruben Brunk 17fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunkpackage com.android.gallery3d.filtershow.filters; 18fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk 19fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunkimport android.graphics.Bitmap; 20fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk 21fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunkimport com.android.gallery3d.R; 22fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk 2371f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroardpublic class ImageFilterEdge extends SimpleImageFilter { 24fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk 25fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk public ImageFilterEdge() { 26fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk mName = "Edge"; 2771f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard } 2871f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard 2971f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard public FilterRepresentation getDefaultRepresentation() { 3071f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard FilterRepresentation representation = super.getDefaultRepresentation(); 3171f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard representation.setName("Edge"); 3271f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard representation.setFilterClass(ImageFilterEdge.class); 3371f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard return representation; 34fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk } 35fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk 36fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk native protected void nativeApplyFilter(Bitmap bitmap, int w, int h, float p); 37fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk 38fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk @Override 39fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk public int getButtonId() { 40fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk return R.id.edgeButton; 41fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk } 42fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk 43fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk @Override 44fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk public int getTextId() { 45fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk return R.string.edge; 46fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk } 47fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk 48fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk @Override 49fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk public Bitmap apply(Bitmap bitmap, float scaleFactor, boolean highQuality) { 5071f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard if (getParameters() == null) { 5171f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard return bitmap; 5271f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard } 53fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk int w = bitmap.getWidth(); 54fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk int h = bitmap.getHeight(); 5571f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard float p = getParameters().getValue() + 101; 56fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk p = (float) p / 100; 57fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk nativeApplyFilter(bitmap, w, h, p); 58fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk return bitmap; 59fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk } 60fc8d275313c934515b757389c1802da45b81a1a2Ruben Brunk} 61